Dc-dc 36v/48v To 12v 10a Power Converter Step-down Module With Aluminum Case MengxiSpecifications:It has compact aluminium shell with epoxy potting, which is waterproof, anti-dust, anti-shock and has better heat dissipation.Assembled with smart chip, it features over-current, over-load, low-load, short-circuit, over-heat intelligent protection.It is suitable for car alarms, radio, intercom, electric motors, audio, navigation, surveillance, LED car display, air conditioning, and industrial electrical equipment, etc.Item Name: Power ConverterMaterial: ABSInverter Efficiency: 96%Input Voltage: 36V/48V (20V-60V)Output Voltage: 12V±0.25VOutput Current: 10A, 15A, 20AOutput Power: 120W, 180W, 240WConversion Efficiency: 96%Protection Level: IP67Working Temperature: -20 Degree Celsius - 80 Degree CelsiusProduct Models: 10A: JDL481210, 15A: JDL481215, 20A: JDL481220Features: Convenient, Step-down Module, Durable, Easy to UseInstallation Line Length: 13cm/5.12" (Approx.)Size: 7.4cm x 7.4cm x 3.2cm/2.91" x 2.91" x 1.26" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Power Converter